Yarn feeding system for reducing spinning breakage and feeding optimization control method

Through the combined design of the support mechanism, adjustment mechanism and combing mechanism, the yarn tension adjustment and velvet cleaning problems are solved, and the stability and uniformity of yarn traction force are achieved, reducing spinning breaks and improving yarn quality.

CN117684301BActive Publication Date: 2025-07-29杭州聚茂纺织有限公司
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Patent Information

Application Number
CN202311699996.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-12
Publication Date
2025-07-29
Estimated Expiration
2043-12-12

AI Technical Summary

Technical Problem

In the prior art, yarn tension adjustment mainly relies on gravity control, resulting in yarns of different quality and thickness prone to breaking, and yarn spinning routes are prone to produce miscellaneous velvets, affecting the quality of the yarn and the stability of the spinning process.

Method used

The combined design of support mechanism, adjustment mechanism and comb mechanism is adopted to adjust the yarn tension by changing the yarn winding direction and electrostatic carding, and use elastic structure and electrostatic plate to clean the yarn traction stability and uniformity.

Benefits of technology

Effectively reduce spinning breaks, improve yarn quality and uniformity, reduce the probability of yarn breaking, adapt to different yarn characteristics and process needs, and ensure the stability of the spinning process and product quality.

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Abstract

The present invention discloses a yarn feeding system for reducing spinning breakage and a feeding optimization control method, which relates to the technical field of yarn feeding. The device adopted by the system includes a support mechanism and a yarn. A winding cylinder is arranged on one side of the support mechanism, an adjusting mechanism for adjusting the yarn tension is arranged on one side of the support mechanism, a wire combing mechanism for adjusting the spinning and winding route of the yarn at the yarn position is arranged on one side of the support mechanism. The adjusting yarn is wound around the outer surfaces of the adjusting mechanism and the winding cylinder, and one end of the adjusting yarn penetrates through the wire combing mechanism. By winding the yarn around the surface of the winding cylinder, the transmission direction of the yarn can be changed, so as to adapt to different process requirements and yarn usage modes. When the yarn pulls the elastic piece to generate deformation, the pulling force of the yarn is reduced by the rotation of the spinning cone cylinder and the bucket cone, ensuring the stability of the yarn tension and avoiding yarn breakage or excessive stretching.
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Description

Technical Field

[0001] The present invention relates to the technical field of yarn feeding, and particularly to a yarn feeding system for reducing spinning breakage and a feeding optimization control method. Background Art

[0002] For example, the publication number is CN113428725A, and the name is a yarn feeder based on gravity control, which includes a fixed cross frame. One side of the top of the fixed cross frame is fixedly installed with a fixed slide rail, and one end of a support slide rod is fixedly connected to the inside of the fixed slide rail through a connecting pin shaft. A connecting bracket is fixedly installed on the other side of the outer surface of the fixed shaft. A connecting rope is arranged inside the support slide rod, and one end of the connecting rope is fixedly connected to one end of the connecting bracket through a pulley pinned inside the support slide rod. For the support slide rod and the connecting pin shaft of this yarn feeder based on gravity control, it is convenient to adjust the inclination angle of the support slide rod to adjust the pulling force exerted on the fixed shaft and the feeding disk thereon by the counterweight block due to the influence of gravity, so that the feeder can adapt to different specifications of yarn feeding and the required tension, greatly improving the applicable range of the yarn feeding.

[0003] The above invention controls the tension of the yarn by gravity, but the tension brought by yarns of different qualities and thicknesses is also different. Adjusting the tension only by gravity easily causes the yarn to break, and there are foreign fluffs generated on the spinning route of the yarn filaments, which affects the quality of the yarn, thereby increasing the probability of yarn breakage during spinning.

[0004] Therefore, the present application provides a yarn feeding system for reducing spinning breakage and a feeding optimization control method to meet the requirements. Summary of the Invention

[0005] The purpose of the present application is to provide a yarn feeding system for reducing spinning breakage and a feeding optimization control method, which can effectively solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present application provides the following technical solution: A yarn feeding system for reducing spinning breakage. The device adopted by the system includes a support mechanism and a yarn. A winding cylinder is arranged on one side of the support mechanism, an adjusting mechanism for adjusting the yarn tension is arranged on one side of the support mechanism, a wire combing mechanism for adjusting the spinning route of the yarn filaments inside the yarn is arranged on one side of the support mechanism. The adjusting yarn is wound around the outer surfaces of the adjusting mechanism and the winding cylinder, and one end of the adjusting yarn penetrates through the wire combing mechanism;

[0007] The adjusting mechanism includes a spinning cone cylinder for adjusting the tension by changing the winding direction of the yarn. Hopper cones for assisting the spinning cone cylinder to wind the yarn are arranged on both sides of the spinning cone cylinder.

[0008] Among them, the adjusting mechanism further includes an adjusting disk installed on one side of the supporting mechanism. A snap ring is provided on one side of the adjusting disk. Two spacers are symmetrically arranged inside the snap ring. A limiting ring is jointly arranged inside the two spacers. A spring is sleeved on the outer surface of the limiting ring. Two support rods are slidably installed on the outer surface of the limiting ring;

[0009] A central rod is arranged between the two support rods. Bearings are arranged on both sides of the outer surface of the central rod.

[0010] Among them, the spindle cone is rotatably installed on the outer surface of the central rod. Both of the hopper cones are arranged on the outer surface of the bearings;

[0011] Elastic pieces are arranged on one side of the two support rods. Wire loops are arranged at one ends of the two elastic pieces.

[0012] Among them, the yarn passes through the wire loop and is wound around the outer surface of the spindle cone. The spindle cone is in an elliptical shape.

[0013] Among them, the wire combing mechanism includes an installation ring installed inside the supporting mechanism. A cone cover is arranged inside the installation ring. The cone cover is in a flared shape, and a card slot is arranged on the inner wall of the cone cover.

[0014] Among them, a clamping block is arranged inside the card slot. A sleeve is arranged inside the clamping block. A coil is arranged on the upper part of the outer surface of the sleeve. Electrostatic plates are arranged on the inner wall of the sleeve in an annular array.

[0015] Among them, an installation cylinder is arranged inside the cone cover. The installation cylinder is inserted into the gap between the sleeve and the cone cover. An elastic cover is arranged on the inner wall of the installation cylinder. A guiding coil is arranged on the top of the elastic cover. An accumulative wire cone disk for collecting yarn fluff is arranged on the inner wall of the elastic cover. One end of the yarn passes through the guiding coil and the accumulative wire cone disk.

[0016] Among them, the elastic cover is in a funnel shape, and a plurality of strip-shaped grooves are arranged on the outer surface of the elastic cover in an annular array.

[0017] An optimization control method for the yarn feeding system of a yarn spinning head breakage reduction system. The specific optimization control method:

[0018] S1. Pass the yarn through the wire loop, then wind the yarn around the surface of the cone cylinder. After winding the yarn around the cone cylinder for one week, pass it out from another wire loop. Then wind the yarn around the surface of the winding cylinder to change the yarn transmission direction. Then pass the yarn through the guiding coil and connect it to the force detection device of the spinning machine;

[0019] S2. When in use, the spinning machine winds the yarn. The force on the yarn pulls the elastic piece to deform. The movement of the yarn will drive the spinning cone cylinder to rotate on the outer surface of the central rod, and the spinning cone cylinder will also drive the hopper cone to rotate. The bearing will assist the hopper cone to rotate to reduce the pulling force of the yarn.

[0020] S3. When the yarn passes through the guide coil, the coil is energized at this time, causing the electrostatic plate in the sleeve to generate static electricity. When the yarn passes through the sleeve, some of the miscellaneous threads in the spinning route of the yarn filaments on the yarn are affected by the static electricity and produce fluffing. The fluff yarn explodes outwards and passes through the guide coil.

[0021] After the yarn passes through the guide coil, it will pass through the elastic cover and the yarn accumulating cone disk. Because the yarn is in continuous motion, when the longer yarn passes through the yarn accumulating cone disk, the exploded fluff yarn will hit the yarn accumulating cone disk. The yarn accumulating cone disk will clean up some of the miscellaneous fluff on the yarn and accumulate it on the yarn accumulating cone disk.

[0022] Among them, when the traction force of the yarn is large, the elastic design of the elastic cover can deform according to the pulling force of the yarn.

[0023] In summary, the technical effects and advantages of the present invention are as follows:

[0024] 1. In the present invention, by winding the yarn on the surface of the winding cylinder, the transmission direction of the yarn can be changed, so as to adapt to different process requirements and yarn usage methods. When the force on the yarn pulls the elastic piece to deform, the rotation of the spinning cone cylinder and the hopper cone is used to reduce the pulling force of the yarn, ensure the stability of the yarn tension, and avoid yarn breakage or excessive stretching.

[0025] When the pulling force of the yarn is large, the spinning cone cylinder deflects, and the force is applied to the central rod. By the sliding of the support rod and the extrusion of the spring, the deflection angle of the spinning cone cylinder is changed, so as to adjust the pulling force of the yarn, which can adapt to the characteristics and requirements of different yarns, ensure that the traction force of the yarn is within a suitable range, and improve the spinning effect and product quality.

[0026] 2. In the present invention, by energizing the coil, the electrostatic plate in the sleeve generates static electricity. When the yarn passes through the sleeve, the miscellaneous threads on its spinning route are affected by the static electricity and produce fluffing. These fluff yarns will spread outwards and pass through the guide coil. This static electricity effect can clean up the miscellaneous fluff on the yarn and separate it from the yarn, thereby reducing the impurities in the spinning route and improving the quality and uniformity of the yarn.

[0027] When the traction force of the yarn is large, the elastic design of the elastic cover will deform according to the pulling force of the yarn, which means that the elastic cover can adaptively provide appropriate resistance according to the pulling force of the yarn, so as to adjust the traction force of the yarn, keep the traction force of the yarn stable, and avoid yarn breakage or excessive stretching during the spinning process. Description of the Drawings

[0028] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0029] Figure 1 Schematic perspective view of a yarn feeding system for reducing spinning breakage;

[0030] Figure 2 Schematic perspective view of a yarn and an adjusting mechanism;

[0031] Figure 3 Schematic perspective connection view of an adjusting mechanism;

[0032] Figure 4 Schematic partial perspective connection view of an adjusting mechanism;

[0033] Figure 5 Schematic perspective connection view of a spinning cone cylinder;

[0034] Figure 6 Schematic perspective connection view of a wire combing mechanism;

[0035] Figure 7 Cross-sectional view of the schematic perspective connection structure of a wire combing mechanism;

[0036] Figure 8 Cross-sectional view of the schematic perspective connection structure of a cone cover;

[0037] Figure 9 Cross-sectional view of the schematic perspective connection structure of a sleeve;

[0038] Figure 10 Schematic perspective connection view of a mounting cylinder and an elastic cover;

[0039] Figure 11 Cross-sectional view of the schematic perspective connection structure of an elastic cover and a mounting cylinder.

[0040] In the figure: 1. Support mechanism; 2. Yarn; 3. Winding cylinder; 4. Wire combing mechanism; 41. Cone cover; 42. Mounting ring; 43. Coil; 44. Mounting cylinder; 45. Card slot; 46. Card block; 47. Sleeve; 48. Static plate; 49. Elastic cover; 411. Guide coil; 412. Wire accumulating cone disk; 5. Adjusting mechanism; 50. Support rod; 51. Adjusting disk; 52. Snap ring; 53. Elastic piece; 54. Wire loop; 55. Central rod; 56. Bearing; 57. Limit ring; 58. Spring; 59. Spinning cone cylinder; 511. Hopper cone; 512. Partition. Detailed implementation manners

[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0042] Embodiment 1: Refer to Figures 1-11 the yarn feeding system for reducing spinning breakage shown in the figure. The device adopted by this system includes a support mechanism 1 and a yarn 2. A winding cylinder 3 is arranged on one side of the support mechanism 1. An adjusting mechanism 5 for adjusting the tension of the yarn 2 is arranged on one side of the support mechanism 1. A wire combing mechanism 4 for adjusting the spinning route of the filaments in the yarn 2 is arranged on one side of the support mechanism 1. The adjusting yarn 2 is wound around the outer surfaces of the adjusting mechanism 5 and the winding cylinder 3, and one end of the adjusting yarn 2 penetrates through the wire combing mechanism 4.

[0043] It should be noted that when in use, the yarn 2 is wound around the adjusting mechanism 5. The adjusting mechanism 5 can adjust the traction force of the yarn 2 through the design shown in Figures 2-5 the figure, and the adjusting mechanism 5 can change the direction of the traction force of the yarn 2 by offsetting the angle, so as to adjust the traction force of the yarn 2. When the yarn 2 passes through the wire combing mechanism 4, the wire combing mechanism 4 can clean the foreign fluff on the yarn 2 by electrostatic combing to comb the spinning route of the foreign fluff on the yarn 2;

[0044] The traction force of the yarn 2 can be flexibly adjusted through the adjusting mechanism 5, so as to realize the control of the yarn tension, ensure the uniformity and quality of the yarn. The adjusting mechanism 5 can change the direction of the traction force of the yarn 2 by offsetting the angle, and can adjust the running direction and tension distribution of the yarn 2 during the spinning process, so as to adjust the texture and appearance of the yarn;

[0045] Among them, the wire combing mechanism 4 cleans the foreign fluff on the yarn 2 by electrostatic combing, removes the foreign fluff from the yarn 2, can improve the quality of the yarn, avoid the interference of the foreign fluff on the spinning route, and at the same time can reduce the probability of yarn breakage during the spinning process.

[0046] Embodiment 2, as shown in Figures 2-5 the adjusting mechanism 5 shown in the figure, including a spinning cone cylinder 59 for adjusting the tension by changing the winding direction of the yarn 2. Hopper cones 511 for assisting the spinning cone cylinder 59 to wind the yarn 2 are arranged on both sides of the spinning cone cylinder 59.

[0047] The adjusting mechanism 5 further includes an adjusting disk 51 installed on one side of the supporting mechanism 1. A snap ring 52 is provided on one side of the adjusting disk 51. Two spacers 512 are symmetrically arranged inside the snap ring 52. A limiting ring 57 is jointly arranged inside the two spacers 512. A spring 58 is sleeved on the outer surface of the limiting ring 57. Two support rods 50 are slidably installed on the outer surface of the limiting ring 57;

[0048] Elastic pieces 53 are provided on one side of the two support rods 50, and wire loops 54 are provided at one ends of the two elastic pieces 53.

[0049] It should be noted that when in use, the yarn 2 is threaded through the wire loop 54, and then the yarn 2 is wound around the surface of the conical cylinder 59. After the yarn 2 is wound around the conical cylinder 59 for one week, it passes out from another wire loop 54, and then the yarn 2 is wound around the surface of the winding cylinder 3 to change the transmission direction of the yarn 2, and then the yarn 2 is threaded through the guide coil 411 and connected to the force detection device of the spinning machine.

[0050] A central rod 55 is arranged between the two support rods 50, and bearings 56 are arranged on both sides of the outer surface of the central rod 55.

[0051] The spinning conical cylinder 59 is rotatably installed on the outer surface of the central rod 55. Two hopper cones 511 are both arranged on the outer surface of the bearing 56. The yarn 2 is threaded through the wire loop 54 and wound around the outer surface of the spinning conical cylinder 59. The spinning conical cylinder 59 is in an elliptical shape as Figure 5 shown.

[0052] When in use, the spinning machine winds the yarn 2. The yarn 2 is stressed to pull the elastic piece 53 to generate deformation, and the movement of the yarn 2 will drive the spinning conical cylinder 59 to rotate on the outer surface of the central rod 55, and the spinning conical cylinder 59 will also drive the hopper cone 511 to rotate, and the bearing 56 will assist the hopper cone 511 to rotate to reduce the pulling force of the yarn 2;

[0053] When the pulling force of the yarn 2 is relatively large, the spinning conical cylinder 59 will deflect. The spinning conical cylinder 59 applies force to the central rod 55, and the central rod 55 transfers the force to the support rod 50. At this time, the support rod 50 is stressed to squeeze the spring 58 and slide on the surface of the limiting ring 57, and the deflection angle of the spinning conical cylinder 59 is changed by the sliding of the support rod 50 so as to adjust the pulling force of the yarn 2.

[0054] Among them, by winding the yarn 2 around the surface of the winding cylinder 3, the transmission direction of the yarn can be changed, so as to adapt to different process requirements and yarn usage methods. When the yarn is stressed to pull the elastic piece 53 to generate deformation, the pulling force of the yarn is reduced by the rotation of the spinning conical cylinder 59 and the hopper cone 511, ensuring the stability of the yarn tension and avoiding yarn breakage or excessive stretching;

[0055] When the pulling force of the yarn is large, the spinning cone barrel 59 deflects, and the force is applied to the central rod 55. By the sliding of the support rod 50 and the extrusion of the spring 58, the deflection angle of the spinning cone barrel is changed, thereby adjusting the pulling force of the yarn, which can adapt to the characteristics and requirements of different yarns, ensure that the traction force of the yarn is within a suitable range, and improve the spinning effect and product quality.

[0056] Embodiment 3. As Figures 6-11 shown, the wire combing mechanism 4 includes an installation ring 42 installed inside the support mechanism 1. Inside the installation ring 42, there is a conical cover 41. The conical cover 41 is in the shape of a flared opening, and a card slot 45 is provided on the inner wall of the conical cover 41.

[0057] Inside the card slot 45, there is a card block 46. Inside the card block 46, there is a sleeve 47. On the upper part of the outer surface of the sleeve 47, there is a coil 43. On the inner wall of the sleeve 47, there are electrostatic plates 48 arranged in an annular array;

[0058] Among them, the designs of the electrostatic plates 48 and the coil 43 belong to the electrostatic generating device of the prior art.

[0059] Inside the conical cover 41, there is an installation cylinder 44. The installation cylinder 44 is inserted into the gap between the sleeve 47 and the conical cover 41. On the inner wall of the installation cylinder 44, there is an elastic cover 49. On the top of the elastic cover 49, there is a guiding coil 411. On the inner wall of the elastic cover 49, there is an accumulation cone disk 412 for collecting the lint of the yarn 2. And one end of the yarn 2 passes through the guiding coil 411 and the accumulation cone disk 412;

[0060] The elastic cover 49 is in the shape of a funnel, and a number of strip-shaped grooves are arranged in an annular array on the outer surface of the elastic cover 49.

[0061] It should be noted that when the yarn 2 passes through the guiding coil 411, at this time, the coil 43 is energized to make the electrostatic plates 48 in the sleeve 47 generate static electricity. When the yarn 2 passes through the sleeve 47, some of the miscellaneous threads in the spinning route of the yarn filaments on the yarn 2 are affected by the static electricity and generate fuzz. The fuzz explodes around and passes through the guiding coil 411;

[0062] When the yarn passes through the guiding coil 411, it will then pass through the elastic cover 49 and the accumulation cone disk 412. Because the yarn 2 is in continuous motion, when the longer yarn passes through the accumulation cone disk 412, the exploded fuzz will hit the accumulation cone disk 412. The accumulation cone disk 412 will clean some of the miscellaneous fuzz on the yarn 2 and accumulate it on the accumulation cone disk 412;

[0063] When the traction force of the yarn 2 is large, the elastic design of the elastic cover 49 can generate deformation according to the pulling force of the yarn 2.

[0064] Among them, by energizing the coil 43, the electrostatic plate 48 in the sleeve 47 generates static electricity. When the yarn passes through the sleeve, the stray yarns on its spinning path are affected by the static electricity, causing a fluffing phenomenon. These fluff yarns will spread out in all directions and pass through the guide coil 411. This electrostatic effect can clean the stray fluff on the yarn, separating it from the yarn, thereby reducing the impurities in the spinning path and improving the quality and uniformity of the yarn;

[0065] When the traction force of the yarn is large, the elastic design of the elastic cover 49 will deform according to the pulling force of the yarn, which means that the elastic cover 49 can adaptively provide appropriate resistance according to the pulling force of the yarn, thereby realizing the adjustment of the yarn traction force and keeping the yarn traction force stable, avoiding yarn breakage or excessive stretching during the spinning process.

[0066] An optimization control method for the yarn feeding system of a spinning machine to reduce spinning breakage. The specific optimization control method is as follows:

[0067] S1. Pass the yarn 2 through the wire loop 54, then wind the yarn 2 around the surface of the cone barrel 59. After winding the yarn 2 around the cone barrel 59 for one week, it passes through another wire loop 54, and then wind the yarn 2 around the surface of the winding cylinder 3 to change the transmission direction of the yarn 2, and then pass the yarn 2 through the guide coil 411 and connect it to the force detection device of the spinning machine;

[0068] S2. When the spinning machine winds the yarn 2 during use, the yarn 2 pulls the elastic piece 53 to deform, and the movement of the yarn 2 will drive the spinning cone barrel 59 to rotate on the outer surface of the central rod 55, and the spinning cone barrel 59 will also drive the bucket cone 511 to rotate, and the bearing 56 will assist the bucket cone 511 to rotate to reduce the pulling force of the yarn 2;

[0069] When the pulling force of the yarn 2 is large, the spinning cone barrel 59 will deflect. The spinning cone barrel 59 applies force to the central rod 55, and the central rod 55 transfers the force to the support rod 50. At this time, the support rod 50 squeezes the spring 58 and slides on the surface of the limit ring 57, and the deflection angle of the spinning cone barrel 59 is changed by the sliding of the support rod 50 to adjust the pulling force of the yarn 2;

[0070] S3. When the yarn 2 passes through the guide coil 411, at this time, the coil 43 is energized to make the electrostatic plate 48 in the sleeve 47 generate static electricity. When the yarn 2 passes through the sleeve 47, some stray yarns in the spinning path of the yarn filaments on the yarn 2 are affected by the static electricity to generate fluffing, and the fluff yarns explode in all directions and pass through the guide coil 411;

[0071] After the yarn passes through the guide coil 411, it will pass through the elastic cover 49 and the yarn accumulating cone disk 412. Because the yarn 2 is in continuous motion, when the longer yarn passes through the yarn accumulating cone disk 412, the exploded fluff yarns will hit the yarn accumulating cone disk 412, and the yarn accumulating cone disk 412 will clean some of the stray fluff on the yarn 2 and accumulate it on the yarn accumulating cone disk 412;

[0072] When the traction force of the yarn 2 is large, the elastic design attached to the elastic cover 49 can deform according to the tensile force of the yarn 2.

[0073] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A yarn feeding system for reducing spinning breakage, the device adopted by the system comprising a support mechanism (1) and a yarn (2), wherein a winding bobbin (3) is arranged on one side of the support mechanism (1), and it is characterized in that: On one side of the support mechanism (1), there is an adjustment mechanism (5) for adjusting the tension of the yarn (2). On one side of the support mechanism (1), there is a wire combing mechanism (4) for adjusting the spinning route of the yarn filaments in the yarn (2). The adjusting yarn (2) is wound around the outer surfaces of the adjusting mechanism (5) and the winding bobbin (3), and one end of the adjusting yarn (2) passes through the wire combing mechanism (4). The adjusting mechanism (5) includes a spinning cone tube (59) that changes the winding direction of the yarn (2) to adjust the tension. On both sides of the spinning cone tube (59), there are hopper cones (511) for assisting the spinning cone tube (59) to wind the yarn (2). The adjusting mechanism (5) further includes an adjusting disk (51) installed on one side of the support mechanism (1). On one side of the adjusting disk (51), there is a snap ring (52). Inside the snap ring (52), two spacers (512) are symmetrically arranged. Inside the two spacers (512), a limiting ring (57) is jointly arranged. A spring (58) is sleeved on the outer surface of the limiting ring (57). Two support rods (50) are slidably installed on the outer surface of the limiting ring (57). A central rod (55) is arranged between the two support rods (50). On both sides of the outer surface of the central rod (55), bearings (56) are arranged. The spinning cone tube (59) is rotatably installed on the outer surface of the central rod (55). Both of the two hopper cones (511) are arranged on the outer surface of the bearing (56). On one side of each of the two support rods (50), there is an elastic piece (53). One end of each of the two elastic pieces (53) is provided with a wire loop (54). The yarn (2) passes through the wire loop (54) and is wound around the outer surface of the spinning cone tube (59). The spinning cone tube (59) is elliptical in shape.

2. The yarn feeding system for reducing spinning breakage according to claim 1, characterized in that: The wire combing mechanism (4) includes an installation ring (42) installed inside the support mechanism (1). Inside the installation ring (42), there is a conical cover (41). The conical cover (41) is in the shape of a flared opening, and a card slot (45) is arranged on the inner wall of the conical cover (41).

3. The yarn feeding system for reducing spinning breakage according to claim 2, wherein: Inside the card slot (45), there is a card block (46). Inside the card block (46), there is a sleeve (47). On the upper part of the outer surface of the sleeve (47), there is a coil (43). On the inner wall of the sleeve (47), electrostatic plates (48) are arranged in an annular array.

4. The yarn feeding system for reducing spinning breakage according to claim 2, characterized in that: Inside the conical cover (41), there is an installation tube (44). The installation tube (44) is inserted into the gap between the sleeve (47) and the conical cover (41). On the inner wall of the installation tube (44), there is an elastic cover (49). At the top of the elastic cover (49), there is a guiding coil (411). On the inner wall of the elastic cover (49), there is an accumulated wire cone disk (412) for collecting the yarn fluff of the yarn (2). And one end of the yarn (2) passes through the guiding coil (411) and the accumulated wire cone disk (412).

5. The yarn feeding system for reducing spinning breakage according to claim 4, characterized in that: The elastic cover (49) is in the shape of a funnel, and a plurality of strip-shaped grooves are arranged in an annular array on the outer surface of the elastic cover (49).

6. An optimization control method for feeding of a yarn feeding system for reducing spinning breakage according to any one of claims 1-5, characterized in that, Specific optimization control method: S1. Pass the yarn (2) through the wire loop (54), then wind the yarn (2) around the surface of the cone (59). After winding the yarn (2) around the cone (59) for one week, it passes out from another wire loop (54). Then wind the yarn (2) around the surface of the winding bobbin (3) to change the transmission direction of the yarn (2), and then pass the yarn (2) through the guide coil (411) and connect it to the force detection device of the spinning machine. S2. When the spinning machine winds the yarn (2) during use, the force on the yarn (2) pulls the elastic piece (53) to deform. The movement of the yarn (2) will drive the spinning cone (59) to rotate on the outer surface of the central rod (55), and the spinning cone (59) will also drive the hopper cone (511) to rotate. The bearing (56) will assist the hopper cone (511) to rotate to reduce the pulling force of the yarn (2). S3. When the yarn (2) passes through the guide coil (411), the coil (43) is energized at this time to make the electrostatic plate (48) in the sleeve (47) generate static electricity. When the yarn (2) passes through the sleeve (47), some of the miscellaneous threads in the spinning route of the yarn filaments on the yarn (2) are affected by the static electricity and produce fluff. The fluff explodes around and passes through the guide coil (411). After the yarn passes through the guide coil (411), it will pass through the elastic cover (49) and the yarn accumulating cone disk (412). Because the yarn (2) is in continuous motion, when the longer yarn passes through the yarn accumulating cone disk (412), the exploded fluff will hit the yarn accumulating cone disk (412). The yarn accumulating cone disk (412) will clean up some of the miscellaneous fluff on the yarn (2) and accumulate it on the yarn accumulating cone disk (412).

7. The feed optimization control method of the yarn feed system for reducing spinning breakage according to claim 6, characterized in that: When the traction force of the yarn (2) is large, the elastic design of the elastic cover (49) can deform according to the pulling force of the yarn (2).

Citation Information

Patent Citations

  • Yarn feeder based on gravity control

    CN113428725A

  • Yarn winding system for blended cotton yarns and operation method of yarn winding system

    CN117088190A